Stegastes rectifraenum (Gill, 1862)
Cortez damselfish
Stegastes rectifraenum
photo by Allen, G.R.

Family:  Pomacentridae (Damselfishes), subfamily: Microspathodontinae
Max. size:  13.5 cm TL (male/unsexed); max. reported age: 11 years
Environment:  reef-associated; marine; depth range 1 - 10 m, non-migratory
Distribution:  Eastern Central Pacific: Mexico, including the Gulf of California.
Diagnosis:  Dorsal spines (total): 12-12; Dorsal soft rays (total): 15-16; Anal spines: 2-2; Anal soft rays: 12-14. Exhibits color variations.
Biology:  Adults inhabit rocky inshore reefs (Ref. 9334). Omnivorous (Ref. 9334). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
IUCN Red List Status: Least Concern (LC); Date assessed: 27 May 2007 Ref. (130435)
Threat to humans:  harmless


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